The Art Institute of Chicago : Arched Dragon Pendant, Eastern Zhou dynasty, Warring States period
China. Arched Dragon Pendant, Eastern Zhou dynasty, Warring States period (475-221 B.C.), 4th/3rd century B.C., Jade, 9.2 x 16.8 x 0.7 cm (3.6 x 6.6 x 0.3 in.) Edward and Louise B. Sonnenschein Collection, 1950.640. The Art Institute of Chicago